23919147

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 39644384

約数和(自身を除く): 15725237

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 1213, 2191, 2817, 3639, 6573, 8491, 10917, 19719, 25473, 76419, 379669, 1139007, 2657683, 3417021, 7973049, 23919147]

約数ペア:

[(1, 23919147), (3, 7973049), (7, 3417021), (9, 2657683), (21, 1139007), (63, 379669), (313, 76419), (939, 25473), (1213, 19719), (2191, 10917), (2817, 8491), (3639, 6573)]